AirHint found the following cheapest return flights from Tokyo (TYO) to Keflavik (KEF) in October 2025 (see full year).
Return flights
| 21 Oct - 26 Oct | China Eastern | ||
| 22 Oct - 31 Oct | China Southern | ||
| 23 Oct - 29 Oct | Peach | ||
| 21 Oct - 28 Oct | Finnair | ||
| 23 Oct - 30 Oct | Finnair | ||
| 19 Oct - 30 Oct | Finnair | ||
| 19 Oct - 26 Oct | Austrian Airlines |
Also check the deals for one-way flights from Tokyo to Keflavik in October.
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